$ git clone -n https://src.fedoraproject.org/rpms/rubygem-gdk4.git /var/lib/mock/f41-build-1740238-24683/root/chroot_tmpdir/scmroot/rubygem-gdk4
Cloning into '/var/lib/mock/f41-build-1740238-24683/root/chroot_tmpdir/scmroot/rubygem-gdk4'...
$ git fetch origin 0c89453788ecf2547ad388ee67d68939f4842848:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rubygem-gdk4
 * [new ref]         0c89453788ecf2547ad388ee67d68939f4842848 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0c89453 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild